Boston時間
16:58:57
日出: 08:12:40 
日落: 15:56:3100:58:57
19:58:57
13:58:57
22:28:57
10:58:57
00:58:57
21:58:57
00:58:57
00:58:57
22:28:57
19:58:57
00:58:57
22:58:57
01:58:57
13:58:57
Boston與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8